CN114772497B - Lifting maintenance platform for replacing fan mill fittings - Google Patents
Lifting maintenance platform for replacing fan mill fittings Download PDFInfo
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- CN114772497B CN114772497B CN202210221533.7A CN202210221533A CN114772497B CN 114772497 B CN114772497 B CN 114772497B CN 202210221533 A CN202210221533 A CN 202210221533A CN 114772497 B CN114772497 B CN 114772497B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 42
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The application discloses a fan mill accessory replacement lifting maintenance platform, which comprises a shell component, a power component and a first lifting component, wherein the first lifting component is arranged on one side of a bottom plate and comprises a first lifting plate and a first lifting piece, the first lifting plate is arranged on one side of a reciprocating piece, and the first lifting piece is arranged at the bottom of the first lifting plate; and the second lifting assembly is arranged on one side of the first lifting assembly and comprises a second lifting plate and a second lifting piece, the second lifting plate is arranged on the other side of the reciprocating piece, and the second lifting piece is arranged at the bottom of the second lifting plate. The device is arranged through the cooperation between the shell component, the power component, the first lifting component and the second lifting component, so that parts can be frequently transferred up and down during maintenance, people are not required, and a great deal of manpower and time are saved.
Description
Technical Field
The application relates to the technical field of overhauling, in particular to a lifting overhauling platform for replacing fan mill accessories.
Background
In coal-fired thermal power plants, some boilers are equipped with fan coal mills. The fan mill is overhauled for tens of times every year, when parts such as a armor and a protecting hook of the fan mill are overhauled and replaced every time, because the replacement position is higher, a scaffold is needed to be erected, the replaced parts are manually conveyed to the scaffold and then manually installed, because the weight of the armor is heavier, workers work for a long time, basically all suffer from the lumbar injury, if a lifting machine is used, the lifting machine is frequently lifted and lowered as much as possible due to frequent replacement of the parts, and the workers do not need to follow the parts up and down.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above and/or problems associated with existing fan mill fitting replacement lift service platforms.
Therefore, the application aims to solve the problem of how to conveniently and quickly transport parts up and down without moving operators.
In order to solve the technical problems, the application provides the following technical scheme: the fan mill accessory replacement lifting maintenance platform comprises a shell assembly, wherein the shell assembly comprises a bottom plate and side posts, the bottom plate is rectangular, and the side posts are arranged at four corners of the bottom plate; the power assembly is arranged on one side of the shell assembly and comprises a rotating wheel and a reciprocating piece, the rotating wheel is arranged on one side of the shell assembly, and the reciprocating piece is arranged on two sides of the shell assembly; the first lifting assembly is arranged on one side of the bottom plate and comprises a first lifting plate and a first lifting piece, the first lifting plate is arranged on one side of the reciprocating piece, and the first lifting piece is arranged at the bottom of the first lifting plate; the second lifting assembly is arranged on one side of the first lifting assembly and comprises a second lifting plate and a second lifting piece, the second lifting plate is arranged on the other side of the reciprocating piece, and the second lifting piece is arranged at the bottom of the second lifting plate.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the shell assembly further comprises four bottom wheels, the bottom wheels are arranged at four corners of the bottom plate, the side columns are cylinders, and axial grooves are formed in the side edges of the side columns.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the power assembly further comprises a transmission rod, a belt piece and a supporting piece, wherein the transmission rod comprises a first transmission rod, a second transmission rod and a third transmission rod, the belt piece comprises a first belt and a second belt, the supporting piece comprises a first support, a second support and a third support, the first support is arranged on one side of the rotating wheel, the second support is provided with two pieces and two pieces, the two pieces are arranged on the side edges of the reciprocating piece, the third support is provided with two pieces and two pieces, the reciprocating piece comprises a rotating rod and a diamond-shaped block, two spiral grooves are formed in the rotating rod, and a round through hole is formed in the middle of the diamond-shaped block.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the first transmission rod is connected with the center of the rotating wheel and the first support, the second transmission rod is connected with the tops of the two reciprocating pieces, and the third transmission rod is connected with the third support in a penetrating mode.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the first belt is connected with the first transmission rod and the second transmission rod, and the second belt is connected with the first transmission rod and the third transmission rod.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the power assembly further comprises a bevel gear piece, the bevel gear piece comprises a first bevel gear pair and a second bevel gear pair, the first bevel gear pair is two, the first bevel gear pair is connected with the top of the reciprocating piece, and the second bevel gear pair is connected with the third transmission rod and the second lifting assembly.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the first lifting part comprises a long rod and a short rod, wherein the short rod is vertically arranged in the middle of the long rod, the bottom of the long rod is provided with an arc-shaped recess, two sides of the long rod are provided with cylindrical protrusions, and the cylindrical protrusions penetrate through the center through holes of the diamond-shaped blocks.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the first lifting assembly further comprises a first clamping column which is arranged on one side, close to the side column, of the first lifting plate, the first clamping column is fixedly connected with the side edge of the first lifting assembly, and the first clamping column is arranged at an axial groove of the side column.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the second lifting part comprises a side plate, a bent rod and a star wheel, wherein the side plate is arranged between the first lifting assembly and the second lifting assembly, the star wheel is arranged on one side of the center of the side plate, a through hole is formed in one side of the center of the side plate, a protrusion is arranged in the middle of the star wheel, the star wheel is connected with the side plate in a penetrating manner through the protrusion, and the star wheel is connected with the second bevel gear pair.
As a preferable scheme of the fan mill accessory replacement lifting maintenance platform, the fan mill accessory replacement lifting maintenance platform comprises the following components: the second lifting assembly further comprises a second clamping column and a limiting groove, the second clamping column is arranged on one side, close to the side column, of the second lifting plate, the second clamping column is arranged in the side column groove, the limiting groove is matched with two ends of the bent rod, the bent rod is provided with three ends, and the third end is shorter and is in contact with the long rod.
The application has the beneficial effects that: the device is through the cooperation between shell subassembly, power component, first lifting unit and the second lifting unit, can frequently shift the part from top to bottom when the maintenance, and does not need the people also frequently from top to bottom, has saved a large amount of manpowers and time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall structure diagram of a fan mill accessory replacement lifting maintenance platform.
Fig. 2 is another view of a fan assembly replacement lift maintenance platform.
Fig. 3 is a diagram of the power assembly of the fan mill accessory replacement lifting maintenance platform.
Fig. 4 is a diagram of a reciprocating member of a fan mill accessory replacement lift service platform.
Fig. 5 is a diagram of a second lifting assembly of a fan mill fitting replacement lifting service platform.
Fig. 6 is a first lifting assembly of a fan mill fitting replacement lifting service platform.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and fig. 2, in a first embodiment of the present application, a lifting maintenance platform for replacing a fan mill accessory is provided, where the lifting maintenance platform for replacing a fan mill accessory includes a first support unit 100 and a second support unit 200, the second support unit 200 is disposed at a front end of the first support unit 100, the first support unit 100 and the second support unit 200 can respectively perform a jacking action and a walking action, and a function that a triangle support device can also travel forward on the premise of continuously jacking a roof of a coal mine is realized through intermittent rotation cooperation between the first support unit 100 and the second support unit 200.
Specifically, the housing assembly 100 includes a bottom plate 101 and side posts 102, the bottom plate 101 is rectangular, and the side posts 102 are disposed at four corners of the bottom plate 101; the base plate 101 provides a place for other components to rest on.
Specifically, the power assembly 200 is disposed on one side of the housing assembly 100, and includes a rotating wheel 201 and a reciprocating member 202, where the rotating wheel 201 is disposed on one side of the housing assembly 100, and the reciprocating member 202 is disposed on two sides of the housing assembly 100, and when working, the rotating wheel 201 rotates to drive the reciprocating member 202, so that the lifting device moves up and down.
Specifically, the first lifting assembly 300 is disposed on one side of the bottom plate 101, and includes a first lifting plate 301 and a first lifting member 302, where the first lifting plate 301 is disposed on one side of the reciprocating member 202, the first lifting member 302 is disposed at the bottom of the first lifting plate 301, and when the rotating wheel 201 is rotated counterclockwise, the first lifting assembly 300 can move up and down circularly, and when the rotating wheel 201 is rotated clockwise, the first lifting assembly 300 can also move up and down circularly.
Specifically, the second lifting assembly 400 is disposed on one side of the first lifting assembly 300, and includes a second lifting plate 401 and a second lifting member 402, where the second lifting plate 401 is disposed on the other side of the reciprocating member 202, and the second lifting member 402 is disposed at the bottom of the second lifting plate 401, and when the rotating wheel 201 is rotated counterclockwise, the second lifting assembly 400 will rise to the top and then will not move, and when the rotating wheel 201 is rotated clockwise again, the second lifting assembly 400 will move downward.
When the rotary wheel 201 is rotated anticlockwise, the first lifting assembly 300 can circularly move up and down, when the rotary wheel 201 is rotated clockwise, the first lifting assembly 300 can circularly move up and down, when the rotary wheel 201 is rotated anticlockwise, the second lifting assembly 400 can rise to the top and then does not move, and when the rotary wheel 201 is rotated clockwise again, the second lifting assembly 400 can move downwards, so that a large amount of manpower is saved, and the operation is convenient.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present application is based on the previous embodiment.
Specifically, the housing assembly 100 further includes four bottom wheels 103, four bottom wheels 103 are disposed at four corners of the bottom plate 101, the side columns 102 are cylinders, and axial grooves are formed in the side edges of the side columns, so that the bottom wheels 103 facilitate movement of the device.
Specifically, the power assembly 200 further includes a driving rod 203, a belt 204 and a supporting member 205, the driving rod 203 includes a first driving rod 203a, a second driving rod 203b, a third driving rod 203c, the belt 204 includes a first belt 204a and a second belt 204b, the supporting member 205 includes a first supporting member 205a, a second supporting member 205b, a third supporting member 205c, the first supporting member 205a is disposed on one side of the rotating wheel 201, the second supporting member 205b includes two pieces, and is disposed on the side of the two reciprocating members 202, the third supporting member 205c includes two pieces, and is disposed between the first lifting assembly 300 and the second lifting assembly 400, the reciprocating member 202 includes a rotating rod 202a and a diamond 202b, two spiral grooves are formed on the rotating rod 202a, a round through hole is formed in the middle of the diamond 202b, and the power assembly 200 converts the power of the rotating wheel 201 into the lifting motion of the device.
Specifically, the first transmission rod 203a is connected to the center of the rotating wheel 201 and the first support 205a, the second transmission rod 203b is connected to the tops of the two reciprocating members 202, the third transmission rod 203c is connected to the third support 205c in a penetrating manner, the transmission rod 203 transfers power from one end to the other end, and the support member 205 fixes the transmission rod 203.
Specifically, the first belt 204a connects the first transmission rod 203a and the second transmission rod 203b, the second belt 204b connects the first transmission rod 203a and the third transmission rod 203c, and the belt member 204 connects the transmission rod 203.
Specifically, the power assembly 200 further includes a bevel gear member 206, where the bevel gear member 206 includes a first bevel gear pair 206a and a second bevel gear pair 206b, where the first bevel gear pair 206a has two pairs, and connects the first transmission rod 203a to the top of the reciprocating member 202, and the second bevel gear pair 206b connects the third transmission rod 203c to the second lifting assembly 400, and where the bevel gear member 206 changes the direction of the force to rotate 90 degrees.
When the device is used, the bottom wheel 103 is convenient for the device to move, the power component 200 converts the power of the rotating wheel 201 into the lifting of the device, the transmission rod 203 transfers the power from one end to the other end, the transmission rod 203 is fixed by the supporting piece 205, the transmission rod 203 is connected by the belt piece 204, the direction of the force is changed by the bevel gear piece 206, the rotating wheel rotates by 90 degrees, and the device is convenient for use.
Example 3
Referring to fig. 1 to 6, a third embodiment of the present application is based on the first two embodiments.
Specifically, the first lifting member 302 includes a long rod 302a and a short rod 302b, the short rod 302b is vertically disposed in the middle of the long rod 302a, an arc recess is formed at the bottom of the long rod 302a, cylindrical protrusions are disposed at two sides of the long rod 302a, and penetrate through a central through hole of the diamond-shaped block 202b, the diamond-shaped block 202b can rotate around the cylindrical protrusion of the long rod 302a, the rotating wheel 201 rotates to drive the reciprocating member 202 to rotate, when the first lifting plate 301 is at the bottom, the long rod 302a is also at the bottom, the reciprocating member 202 rotates to enable the diamond-shaped block 202b to rise, when the diamond-shaped block 202b rises to the highest point, the diamond-shaped block is switched to another spiral groove and descends, so that the first lifting plate 301 starts to move down, and the first lifting plate 301 can reciprocate circularly.
Specifically, the first lifting assembly 300 further includes a first clamping column 303, which is disposed on one side of the first lifting plate 301 near the side column 102, where the first clamping column 303 is fixedly connected to the side edge of the first lifting assembly 300, and the first clamping column 303 is disposed at an axial groove of the side column 102, where the first clamping column 303 is longer and in the groove, so as to ensure that the first lifting plate 301 does not tip when moving.
Specifically, the second lifting member 402 includes a side plate 402a, a bent rod 402b and a star wheel 402c, where the side plate 402a is disposed between the first lifting assembly 300 and the second lifting assembly 400, the star wheel 402c is disposed on a central side of the side plate 402a, a through hole is disposed on a central side of the side plate 402a, a protrusion is disposed in the middle of the star wheel 402c, the star wheel 402c is connected to the side plate 402a through the protrusion, and the star wheel 402c is connected to the second bevel gear pair 206b, and the side plate 402a is clamped between the star wheel 402c and the second bevel gear pair 206 b.
Specifically, the second lifting assembly 400 further includes a second clamping post 403 and a limiting groove 404, the second clamping post 403 is disposed on one side of the second lifting plate 401 near the side post 102, the second clamping post 403 is disposed in the groove of the side post 102, the limiting groove 404 is matched with two ends of the bent rod 402b, the bent rod 402b has three ends, the third end is shorter and contacts with the long rod 302a, when the second lifting assembly is at the bottom, the third end of the shorter bent rod 402b contacts with one side of the center of the long rod 302a, and has a tendency to slide down to the most concave, but due to the blocking of two sides of the groove, the limiting groove 404 is divided into two parts, the first part is longer and shallower, the second part is shorter and is at one side of the top of the first part, the transition between the deep and shallow is smooth, when the second lifting assembly 402 is at the bottom, rotating the wheel 201 counterclockwise, the star wheel 402c starts to rotate as well, the second lifting member 402 rises, when rising to the top, the second portion appears on the right side of the top of the groove, the bottom of the long rod 302a has an arc-shaped recess, the third end of the bent rod 402b slides to the second portion of the limit groove 404, the bent rod 402b does not return because of the deeper second portion, the wheel 201 continues to rotate counterclockwise, the star wheel 402c continuously contacts the bent rod 402b, but only pushes the bent rod 402b upward and rightward because of the position relationship, so that the second lifting assembly 400 cannot push the bent rod 402b downward and leftward when rotating the wheel 201 clockwise, and the second lifting assembly 400 can lower.
In use, the diamond 202b rotates about the cylindrical protrusion of the elongate bar 302a, the wheel 201 rotates to rotate the shuttle 202. When the first lifter plate 301 is at the bottom, the elongate bar 302a is also at the bottom, the shuttle 202 rotates to raise the diamond 202b, when the diamond 202b rises to the highest point, it switches to another helical groove and descends, whereupon the first lifter plate 301 begins to move down, whereby the first lifter plate 301 can be cycled back and forth, the first catch 303 is disposed in the axial recess of the jamb 102, the first catch 303 is longer and within the recess, ensuring that the first lifter plate 301 does not tip when moved, the star wheel 402c is connected to the side plate 402a by protruding through the connection, the star wheel 402c is connected to the second pair of bevel gears 206b, the star wheel 402c and the second pair of bevel gears 206b sandwich the side plate 402a therebetween, the curved bar 402b has three ends, the third end is shorter and is in contact with the elongate bar 302a, at the bottom, the shorter third end of the bent rod 402b contacts with the central side of the long rod 302a, and slides down to the most concave, but because the two sides of the groove block, the side of the groove cannot move laterally, because the longer two ends of the bent rod 402b are blocked in the limiting groove 404, the limiting groove 404 is divided into two parts, the first part is longer and shallower, the second part is deeper and shorter, and at the top side of the first part, the transition between the depth and the intersection smoothly transitions, when the second lifting member 402 is at the bottom, the rotating wheel 201 is rotated anticlockwise, the star wheel 402c starts to rotate as well, the second lifting member 402 rises, when rising to the top, the third end of the bent rod 402b slides to the second part of the limiting groove 404 due to the second part appearing at the right side of the groove top, the bottom of the long rod 302a has an arc-shaped concave, the bent rod 402b cannot return due to the deeper second part, the continued anticlockwise rotation of the rotating wheel 201, the star wheel 402c continuously contacts the bent rod 402b, but due to the position relation, only the bent bar 402b can be pushed upward and rightward, so that only the counterclockwise rotation of the second elevating assembly 400 will not be reached, and when the rotating wheel 201 is rotated clockwise, the star wheel 402c will push the bent bar 402b downward and leftward, so that the second elevating assembly 400 can be reached, and the operation is simple and convenient.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (4)
1. A fan grinds accessory and changes lift maintenance platform which characterized in that: comprising the steps of (a) a step of,
the shell assembly (100) comprises a bottom plate (101) and side posts (102), wherein the bottom plate (101) is rectangular, and the side posts (102) are arranged at four corners of the bottom plate (101);
the power assembly (200) is arranged on one side of the shell assembly (100) and comprises a rotating wheel (201) and a reciprocating piece (202), the rotating wheel (201) is arranged on one side of the shell assembly (100), and the reciprocating piece (202) is arranged on two side edges of the shell assembly (100);
the first lifting assembly (300) is arranged on one side of the bottom plate (101) and comprises a first lifting plate (301) and a first lifting piece (302), the first lifting plate (301) is arranged on one side of the reciprocating piece (202), and the first lifting piece (302) is arranged at the bottom of the first lifting plate (301);
the second lifting assembly (400) is arranged on one side of the first lifting assembly (300) and comprises a second lifting plate (401) and a second lifting piece (402), the second lifting plate (401) is arranged on the other side of the reciprocating piece (202), and the second lifting piece (402) is arranged at the bottom of the second lifting plate (401);
the power assembly (200) further comprises a transmission rod (203), a belt piece (204) and a supporting piece (205), the transmission rod (203) comprises a first transmission rod (203 a), a second transmission rod (203 b) and a third transmission rod (203 c), the belt piece (204) comprises a first belt (204 a) and a second belt (204 b), the supporting piece (205) comprises a first supporting piece (205 a), a second supporting piece (205 b) and a third supporting piece (205 c), the first supporting piece (205 a) is arranged on one side of the rotating wheel (201), the second supporting piece (205 b) is provided with two pieces, the two pieces of the third supporting piece (205 c) are arranged on the side of the reciprocating piece (202), the reciprocating piece (202) is arranged between the first lifting assembly (300) and the second lifting assembly (400), the reciprocating piece (202) comprises a rotating rod (202 a) and diamond-shaped blocks (202 b), two spiral grooves are formed in the rotating rod (202 a), and the middle blocks (202 b) are provided with round through holes.
The power assembly (200) further comprises a bevel gear piece (206), the bevel gear piece (206) comprises a first bevel gear pair (206 a) and a second bevel gear pair (206 b), the first bevel gear pair (206 a) is two, the first bevel gear pair (206 a) is connected with the top of the first transmission rod (203 a) and the top of the reciprocating piece (202), and the second bevel gear pair (206 b) is connected with the third transmission rod (203 c) and the second lifting assembly (400);
the first lifting piece (302) comprises a long rod (302 a) and a short rod (302 b), the short rod (302 b) is vertically arranged in the middle of the long rod (302 a), the bottom of the long rod (302 a) is provided with an arc-shaped recess, two sides of the long rod (302 a) are provided with cylindrical protrusions, and the cylindrical protrusions penetrate through the central through holes of the diamond-shaped blocks (202 b);
the first lifting assembly (300) further comprises a first clamping column (303), the first clamping column (303) is arranged on one side, close to the side column (102), of the first lifting plate (301), the first clamping column (303) is fixedly connected with the side edge of the first lifting assembly (300), and the first clamping column (303) is arranged at an axial groove of the side column (102);
the second lifting piece (402) comprises a side plate (402 a), a bent rod (402 b) and a star wheel (402 c), wherein the side plate (402 a) is arranged between the first lifting assembly (300) and the second lifting assembly (400), the star wheel (402 c) is arranged on one side of the center of the side plate (402 a), a through hole is formed in one side of the center of the side plate (402 a), a protrusion is arranged in the middle of the star wheel (402 c), the star wheel (402 c) is connected with the side plate (402 a) in a penetrating mode through the protrusion, and the star wheel (402 c) is connected with the second bevel gear pair (206 b);
the second lifting assembly (400) further comprises a second clamping column (403) and a limiting groove (404), the second clamping column (403) is arranged on one side, close to the side column (102), of the second lifting plate (401), the second clamping column (403) is arranged in the groove of the side column (102), the limiting groove (404) is matched with two ends of the bent rod (402 b), the bent rod (402 b) is three-end, the third end is shorter, and the bent rod is contacted with the long rod (302 a).
2. The fan mill accessory replacement lift maintenance platform of claim 1, wherein: the shell assembly (100) further comprises bottom wheels (103), the number of the bottom wheels (103) is four, the bottom wheels are arranged at four corners of the bottom plate (101), the side columns (102) are cylinders, and axial grooves are formed in the side edges of the side columns.
3. The fan mill accessory replacement lift maintenance platform of claim 2, wherein: the first transmission rod (203 a) is connected with the center of the rotating wheel (201) and the first support (205 a), the second transmission rod (203 b) is connected with the tops of the two reciprocating pieces (202), and the third transmission rod (203 c) is connected with the third support (205 c) in a penetrating mode.
4. The fan mill accessory replacement lift maintenance platform of claim 3, wherein: the first belt (204 a) is connected with the first transmission rod (203 a) and the second transmission rod (203 b), and the second belt (204 b) is connected with the first transmission rod (203 a) and the third transmission rod (203 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221533.7A CN114772497B (en) | 2022-03-09 | 2022-03-09 | Lifting maintenance platform for replacing fan mill fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221533.7A CN114772497B (en) | 2022-03-09 | 2022-03-09 | Lifting maintenance platform for replacing fan mill fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114772497A CN114772497A (en) | 2022-07-22 |
| CN114772497B true CN114772497B (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210221533.7A Active CN114772497B (en) | 2022-03-09 | 2022-03-09 | Lifting maintenance platform for replacing fan mill fittings |
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| Country | Link |
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| CN (1) | CN114772497B (en) |
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| US6149144A (en) * | 1998-05-14 | 2000-11-21 | Ha; Tae-Hong | Movable work bench |
| CN102838057A (en) * | 2012-09-18 | 2012-12-26 | 湖北三江航天红林探控有限公司 | Multi-functional self-propelled aerial work platform |
| CN208828893U (en) * | 2018-08-21 | 2019-05-07 | 许昌远方工贸有限公司 | A kind of composite lifting is unloaded platform |
| CN211038921U (en) * | 2019-12-10 | 2020-07-17 | 中云芯材料有限公司 | Supporting device for breeze power generation |
| CN211077338U (en) * | 2019-10-30 | 2020-07-24 | 河北程杰汽车转向机制造有限公司 | Lifting and conveying device |
| CN112495084A (en) * | 2020-11-26 | 2021-03-16 | 平阳县天卫机械有限公司 | Oil mist recovery equipment for bolt machine |
| CN212821324U (en) * | 2020-02-26 | 2021-03-30 | 唐鑫 | LED illumination energy-saving device based on road design |
| CN112624007A (en) * | 2020-11-15 | 2021-04-09 | 国网新疆电力有限公司阿克苏供电公司 | Comprehensive testing platform for substation equipment |
| CN212982412U (en) * | 2020-08-27 | 2021-04-16 | 杭州徕科光电有限公司 | Road lamp overhauling device |
| CN214640014U (en) * | 2021-03-09 | 2021-11-09 | 深圳市凯美顺金属制品有限公司 | Clamping device for metal forging |
| CN114148966A (en) * | 2021-12-13 | 2022-03-08 | 南通长青沙船舶工程有限公司 | High boats and ships outer wall of security detects uses lift platform |
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2022
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| US6149144A (en) * | 1998-05-14 | 2000-11-21 | Ha; Tae-Hong | Movable work bench |
| CN102838057A (en) * | 2012-09-18 | 2012-12-26 | 湖北三江航天红林探控有限公司 | Multi-functional self-propelled aerial work platform |
| CN208828893U (en) * | 2018-08-21 | 2019-05-07 | 许昌远方工贸有限公司 | A kind of composite lifting is unloaded platform |
| CN211077338U (en) * | 2019-10-30 | 2020-07-24 | 河北程杰汽车转向机制造有限公司 | Lifting and conveying device |
| CN211038921U (en) * | 2019-12-10 | 2020-07-17 | 中云芯材料有限公司 | Supporting device for breeze power generation |
| CN212821324U (en) * | 2020-02-26 | 2021-03-30 | 唐鑫 | LED illumination energy-saving device based on road design |
| CN212982412U (en) * | 2020-08-27 | 2021-04-16 | 杭州徕科光电有限公司 | Road lamp overhauling device |
| CN112624007A (en) * | 2020-11-15 | 2021-04-09 | 国网新疆电力有限公司阿克苏供电公司 | Comprehensive testing platform for substation equipment |
| CN112495084A (en) * | 2020-11-26 | 2021-03-16 | 平阳县天卫机械有限公司 | Oil mist recovery equipment for bolt machine |
| CN214640014U (en) * | 2021-03-09 | 2021-11-09 | 深圳市凯美顺金属制品有限公司 | Clamping device for metal forging |
| CN114148966A (en) * | 2021-12-13 | 2022-03-08 | 南通长青沙船舶工程有限公司 | High boats and ships outer wall of security detects uses lift platform |
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| CN114772497A (en) | 2022-07-22 |
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